| Attribute | Value |
|---|---|
| Product Category: | |
| Manufacturer: | Molex |
| Manufacturer Part Number: | Molex 42878-4218 |
| Color: | Black |
| Series: | 42878 - Modular Jack 4/4 |
| Amperage: | 1.5 A |
| Connector Type: | Modular Jack 4/4 |
| Gender: | Female |
| Termination Method: | Through Hole |
| Contact Material: | Phosphor Bronze |
| Contact Plating: | Gold |
| Body Orientation: | Straight |
| Pitch: | 1.02 mm |
| Voltage: | 150 V AC/DC |
| Material: | Polyester |
| Number of Ports: | 1 |
| Orientation: | Vertical |
| Component Type: | PCB Jack |
| Packaging: | Tray |
| Operating Temperature Range: | -40 - 85 °C |
| Contact Mating Area Plating: | Gold |
| Contact Mating Area Plating Thickness: | 1.27 µm |
| Mating Cycles: | 500 |
| PCB Locator: | Yes |
| PCB Retention: | Yes |
| Contact Termination Plating Thickness: | 2.540 µm |
| PCB Thickness (Recommended): | 1.57 mm |
| CSA Agency Certification: | LR19980 |
| UL Agency Certification: | E107635 |
| Contact Termination Plating: | Tin |
| Maximum Solder Process Temperature: | 235 °C |
| Lead Free Process Capability: | WAVE |
| Duration at Max. Process Temperature (seconds): | 005 |
| Max. Cycles at Max. Process Temperature: | 001 |
| Termination Pitch: | 1.27 mm |
| Surface Mount Compatible: | No |
| Waterproof Dustproof: | No |
| Non Magnetic: | Yes |
| Material Flammability Standard: | 94V-0 |
| Part Aliases: | 0428784218 |
| SKU: | MOL42878-4218 |
42878-4218
Specifications
Detailed Description
Enhance connectivity with our Vertical Low Profile Modular Jack, designed for seamless integration in electronic assemblies. Featuring a straight orientation and through-hole termination method, this female connector ensures secure PCB mounting. Crafted with high-quality materials such as phosphor bronze contacts and a polyester body, it guarantees reliable performance even in demanding environments. With gold plating for optimal conductivity, it supports a voltage of up to 150V AC/DC and an amperage of 1.5A, meeting stringent industry standards for quality and safety. Whether for commercial or industrial applications, this RJ Connector is a versatile solution for your connectivity needs. Rest assured, it is RoHS compliant, lead-free process capable, and boasts non-magnetic properties, making it suitable for a wide range of applications.
Product Change Notice
| Effective Date | Description of Change | Download | |||
|---|---|---|---|---|---|
| 02/18/2024 | 514154 - Change Supplier. Molex’s Resin supplier inform Molex that current plant will not produce Valox PBT in the future. To avoid from line down situations either for Molex or for our customers. Molex accepts resin supplier’s proposal to qualify their China Nan Sha source material. | Download | |||
| 04/30/2017 | 501794 - Change to Product. This letter is to inform you that changes are being made to the part(s) identified in this Notice. The change will affect the fit, form, function or appearance of the parts. Or, it may result in a change to the specification. | Download | |||
| 09/01/2016 | GCM 10731024 - Tooling / Equipment Transfer. The purpose of this letter is to inform you that Molex will make transfer the Modjack production line from Molex Lincoln NE to Molex Chengdu ,CN in 3 stages. This Change is to consolidate Modjacks and Magjack manufacturing in the same facility. The impact of the change will be our shield suppliers and housing suppliers will change to China based suppliers, and parts will now be manufactured and assembled in Chengdu. This product move will be implemented in 3 phases , over the course of approximately 7 months, starting April 2016. | Download | |||

